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Hidenori Inoue
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
8,234,095
Issue date
Jul 31, 2012
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
8,082,126
Issue date
Dec 20, 2011
Hitachi, Ltd.
Naoyuki Nagafuchi
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
7,756,679
Issue date
Jul 13, 2010
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
7,509,236
Issue date
Mar 24, 2009
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for making diagnosis of valve device in turbine system
Patent number
4,523,286
Issue date
Jun 11, 1985
Hitachi, Ltd.
Tsuguaki Koga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
REMOTE MAINTENANCE SYSTEM, MONITORING CENTER COMPUTER USED FOR THE...
Publication number
20090177441
Publication date
Jul 9, 2009
Hitachi, Ltd.
Naoyuki NAGAFUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote maintenance system, monitoring center computer used for the...
Publication number
20080086284
Publication date
Apr 10, 2008
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote maintenance system, monitoring center computer used for the...
Publication number
20060136774
Publication date
Jun 22, 2006
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING